An attacker could exploit a vulnerability in the WordPress Download Manager plugin, tracked as CVE-2021-34639, to execute arbitrary code under specific configurations. Researchers from Wordfence team discovered a vulnerability, tracked as CVE-2021-34639, affecting the WordPress Download Manager plugin that could allow attackers to execute arbitrary code under specific configurations. The flaw could allow authors and […]
Kaspersky experts spotted a previously undocumented Chinese-speaking threat actor, tracked as GhostEmperor, that is targeting Microsoft Exchange flaws in attacks on high-profile victims. Kaspersky spotted a new Chinese-speaking threat actor, tracked as GhostEmperor, that is targeting Microsoft Exchange vulnerabilities in attacks aimed at high-profile victims. The long-running operation carried out by the group mostly targeted […]
Researcher published an exploit code for a high-severity privilege escalation flaw (CVE-2021-3490) in Linux kernel eBPF on Ubuntu machines. The security researcher Manfred Paul of the RedRocket CTF team released the exploit code for a high-severity privilege escalation bug, tracked as CVE-2021-3490, in Linux kernel eBPF (Extended Berkeley Packet Filter). A local attacker could exploit the flaw to […]
The recent attack against Iran’s national railway system was caused by a wiper malware dubbed Meteor and not by a ransomware as initially thought. According to research from Amnpardaz and SentinelOne, the recent attack against Iran’s national railway system was caused by a wiper malware dubbed Meteor and not by ransomware as initially thought. Meteor was a previously undetected strain of malware, but experts […]
Experts disclose details about a critical flaw in Microsoft Hyper-V, tracked as CVE-2021-28476, that can allow executing arbitrary code on it. Researchers Peleg Hadar of SafeBreach and Ophir Harpaz of Guardicore disclose details about a critical flaw in Microsoft Hyper-V, tracked as CVE-2021-28476, that can allow triggering a DoS condition ot executing arbitrary code on it. The flaw resides in […]
A joint report published by US, UK, and Australian cyber security agencies warns of the top routinely exploited vulnerabilities in 2020. The U.S. Cybersecurity and Infrastructure Security Agency (CISA), the Australian Cyber Security Centre (ACSC), the United Kingdom’s National Cyber Security Centre (NCSC), and the U.S. Federal Bureau of Investigation (FBI) published a Joint Cybersecurity […]
Researchers discovered flaws in Zimbra email collaboration software that could allow attackers to compromise email accounts by sending a malicious email. Cybersecurity researchers have discovered multiple security vulnerabilities, tracked as CVE-2021-35208 and CVE-2021-35208, in Zimbra email collaboration software. An unauthenticated attacker could chain these vulnerabilities to fully takeover a Zimbra webmail server of a targeted organization. An […]
A threat actor is offering for sale on hacking forums the secret database Clubhouse containing 3.8B phone numbers. Clubhouse is a social audio app for iOS and Android where users can communicate in voice chat rooms that accommodate groups of thousands of people. The audio-only app hosts live discussions, with opportunities to participate through speaking and listening. Conversations are prohibited by Clubhouse’s guidelines […]
A researcher found a flaw in Windows OS, tracked as PetitPotam, that can be exploited to force remote Windows machines to share their password hashes. Security researcher Gilles Lionel (aka Topotam) has discovered a vulnerability in the Windows operating system that allows an attacker to force remote Windows machines to authenticate and share their password hashes with […]
Researchers from threat intelligence firm Group-IB helps Dutch police identify members of phishing developer gang known as Fraud Family. Group-IB, one of the leading providers of solutions dedicated to detecting and preventing cyberattacks, identifying online fraud, investigation of high-tech crimes and intellectual property protection, has assisted the Dutch National Police in the operation to apprehend alleged members of a cybercriminal group codenamed ‘Fraud Family.’ Group-IB’s […]